EP4050905A4 - Optical line terminal line card and method compatible with pon function - Google Patents

Optical line terminal line card and method compatible with pon function Download PDF

Info

Publication number
EP4050905A4
EP4050905A4 EP20886662.4A EP20886662A EP4050905A4 EP 4050905 A4 EP4050905 A4 EP 4050905A4 EP 20886662 A EP20886662 A EP 20886662A EP 4050905 A4 EP4050905 A4 EP 4050905A4
Authority
EP
European Patent Office
Prior art keywords
method compatible
pon function
line terminal
optical line
line card
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20886662.4A
Other languages
German (de)
French (fr)
Other versions
EP4050905B1 (en
EP4050905A1 (en
Inventor
Shengjie LIU
Feng Xue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP4050905A1 publication Critical patent/EP4050905A1/en
Publication of EP4050905A4 publication Critical patent/EP4050905A4/en
Application granted granted Critical
Publication of EP4050905B1 publication Critical patent/EP4050905B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27Arrangements for networking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0272Arrangements for coupling to multiple lines, e.g. for differential transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • H04Q2011/0081Fault tolerance; Redundancy; Recovery; Reconfigurability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • H04Q2011/0083Testing; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
EP20886662.4A 2019-11-13 2020-10-14 Optical line terminal line card and method compatible with pon function Active EP4050905B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911108758.6A CN112804598A (en) 2019-11-13 2019-11-13 Optical line terminal line card and method compatible with PON function
PCT/CN2020/120936 WO2021093505A1 (en) 2019-11-13 2020-10-14 Optical line terminal line card and method compatible with pon function

Publications (3)

Publication Number Publication Date
EP4050905A1 EP4050905A1 (en) 2022-08-31
EP4050905A4 true EP4050905A4 (en) 2023-01-18
EP4050905B1 EP4050905B1 (en) 2023-12-27

Family

ID=75804041

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20886662.4A Active EP4050905B1 (en) 2019-11-13 2020-10-14 Optical line terminal line card and method compatible with pon function

Country Status (4)

Country Link
US (1) US20220394363A1 (en)
EP (1) EP4050905B1 (en)
CN (1) CN112804598A (en)
WO (1) WO2021093505A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113596631A (en) * 2021-07-23 2021-11-02 上海市共进通信技术有限公司 Method for realizing PON type automatic switching based on key state change
CN113382324B (en) * 2021-08-12 2021-11-23 武汉西迪特通信技术有限公司 Method capable of switching GPON and EPON modes and dual-mode OLT head-end equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108540231A (en) * 2017-12-14 2018-09-14 武汉电信器件有限公司 A kind of adaptive OLT optical modules and its control method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8712243B2 (en) * 2004-12-17 2014-04-29 Alcatel Lucent Methods and apparatus for achieving multiple bit rates in passive optical networks
CN104218995B (en) * 2013-06-04 2018-06-05 中兴通讯股份有限公司 A kind of ONU, communication system and ONU communication means
CN105049265B (en) * 2015-08-24 2018-04-06 上海斐讯数据通信技术有限公司 A kind of OLT user-side ports address localization method and generation method
CN205051830U (en) * 2015-10-13 2016-02-24 无锡路通视信网络股份有限公司 Intelligence PON terminal with PONEthernet switches ability
PT3886339T (en) * 2019-01-03 2023-01-11 Huawei Tech Co Ltd Optical communication apparatus, optical line terminal, and optical communication processing method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108540231A (en) * 2017-12-14 2018-09-14 武汉电信器件有限公司 A kind of adaptive OLT optical modules and its control method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JU J: "INTERFACING LVDS WITH OTHER DIFFERENTIAL-I/O TYPES", EDN ELECTRICAL DESIGN NEWS.(TEXAS INSTRUMENT), REED BUSINESS INFORMATION, HIGHLANDS RANCH, CO, US, vol. 48, no. 24, 30 October 2003 (2003-10-30), XP001177620, ISSN: 0012-7515 *

Also Published As

Publication number Publication date
EP4050905B1 (en) 2023-12-27
WO2021093505A1 (en) 2021-05-20
US20220394363A1 (en) 2022-12-08
EP4050905A1 (en) 2022-08-31
CN112804598A (en) 2021-05-14

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